Abstract: A tread device for a retractable step access system for a vehicle includes a tread and at least one wiper device. The wiper device is coupled or couplable movably to the tread and configured in the form of a flap and is arranged and designed to wipe off dirt and to form a ramp by lying, under the force of gravity, on the retractable step. The wiper device is arranged and designed to lie on the retractable step both in an operating state, in which the retractable step is arranged protruding from under the tread, and also in a rest state, in which the retractable step is arranged underneath the tread.

Abstract: A pivoting and sliding door device for arrangement in a door opening of a door frame of a vehicle, in particular a rail vehicle, includes at least one pivoting and sliding door, which has a door leaf which is movable relative to the door frame and is mounted on the door frame between a door leaf closed position and a door leaf open position such that the movement direction of the door leaf runs substantially horizontally during an opening process and during a closing process.

Abstract: A tread device for a retractable step access system for a vehicle includes a tread and at least one wiper device. The wiper device is coupled or couplable movably to the tread and configured in the form of a flap and is arranged and designed to wipe off dirt and to form a ramp by lying, under the force of gravity, on the retractable step. The wiper device is arranged and designed to lie on the retractable step both in an operating state, in which the retractable step is arranged protruding from under the tread, and also in a rest state, in which the retractable step is arranged underneath the tread.